@article{MZM_1994_56_1_a14,
     author = {A. D. Yashin},
     title = {The {Smetanich} logic $T^{\Phi}$ and two definitions of a new intuitionistic connective},
     journal = {Matemati\v{c}eskie zametki},
     pages = {135--142},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a14/}
}